nav{
	flex-direction: column;
}
nav a{
	display: none;

}
nav:hover{
	height: 300px;
	align-items: center;
}
nav:hover a{
	display: block;
}
.banner{
	background-image: url(./images/iphone_xs_small.jpg);
}
.product{
	flex-wrap: wrap;
	align-content: space-between;
	justify-content: space-around;
}